Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details)

v3.3.0.814
Commitments and Contingencies (Details) - USD ($)
$ in Millions
12 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2013
Commitments and Contingencies Disclosure [Abstract]      
Rental expense charged to income $ 30.0 $ 26.2 $ 23.7
Aggregate future minimum lease payments for operating leases, excluding renewable periods      
2016 18.1    
2017 13.6    
2018 10.9    
2019 8.2    
2020 7.1    
Thereafter 40.7    
Future minimum operating lease payments, excluding renewable periods 98.6    
General Claims and Lawsuit | Maximum      
Commitments and Contingencies      
Deductibles and self-insured retentions per occurrence or per claim $ 0.5